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java.lang.Objectorg.apache.turbine.services.factory.TurbineFactory
The Factory Service instantiates objects using either default class loaders or a specified one. Whether specified class loaders are supported for a class depends on implementation and can be tested with the isLoaderSupported method.
| Constructor Summary | |
TurbineFactory()
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| Method Summary | |
static java.lang.Object |
getInstance(java.lang.String className)
Gets an instance of a named class. |
static java.lang.Object |
getInstance(java.lang.String className,
java.lang.ClassLoader loader)
Gets an instance of a named class using a specified class loader. |
static java.lang.Object |
getInstance(java.lang.String className,
java.lang.ClassLoader loader,
java.lang.Object[] params,
java.lang.String[] signature)
Gets an instance of a named class using a specified class loader. |
static java.lang.Object |
getInstance(java.lang.String className,
java.lang.Object[] params,
java.lang.String[] signature)
Gets an instance of a named class. |
static FactoryService |
getService()
Utility method for accessing the service implementation |
static java.lang.Class[] |
getSignature(java.lang.Class clazz,
java.lang.Object[] params,
java.lang.String[] signature)
Gets the signature classes for parameters of a method of a class. |
static boolean |
isLoaderSupported(java.lang.String className)
Tests if specified class loaders are supported for a named class. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public TurbineFactory()
| Method Detail |
public static FactoryService getService()
public static java.lang.Object getInstance(java.lang.String className)
throws TurbineException
className - the name of the class.
TurbineException - if instantiation fails.
public static java.lang.Object getInstance(java.lang.String className,
java.lang.ClassLoader loader)
throws TurbineException
Class loaders are supported only if the isLoaderSupported method returns true. Otherwise the loader parameter is ignored.
className - the name of the class.loader - the class loader.
TurbineException - if instantiation fails.
public static java.lang.Object getInstance(java.lang.String className,
java.lang.Object[] params,
java.lang.String[] signature)
throws TurbineException
className - the name of the class.params - an array containing the parameters of the constructor.signature - an array containing the signature of the constructor.
TurbineException - if instantiation fails.
public static java.lang.Object getInstance(java.lang.String className,
java.lang.ClassLoader loader,
java.lang.Object[] params,
java.lang.String[] signature)
throws TurbineException
Class loaders are supported only if the isLoaderSupported method returns true. Otherwise the loader parameter is ignored.
className - the name of the class.loader - the class loader.params - an array containing the parameters of the constructor.signature - an array containing the signature of the constructor.
TurbineException - if instantiation fails.
public static boolean isLoaderSupported(java.lang.String className)
throws TurbineException
className - the name of the class.
TurbineException - if test fails.
public static java.lang.Class[] getSignature(java.lang.Class clazz,
java.lang.Object[] params,
java.lang.String[] signature)
throws java.lang.ClassNotFoundException
clazz - the class.params - an array containing the parameters of the method.signature - an array containing the signature of the method.
java.lang.ClassNotFoundException - if any of the classes is not found.
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